package com.felight;

import java.util.ArrayList;
import java.util.List;

public class collection {
	public static void main(String[] Felight){
 List<String> listOfStrings = new ArrayList<String>();
String str = "Hello";
listOfStrings.add(str);
listOfStrings.add("felight");
listOfStrings.add(str+str);

System.out.println(listOfStrings.size());
System.out.println(listOfStrings.contains(1));
System.out.println(listOfStrings.contains("felight"));
System.out.println(listOfStrings.remove("Hell"));
System.out.println(listOfStrings.size());
}
}